<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    
</head>
<body>
    <div id="app1">
        <p>{{info}}</p>
        <button @click="go">开启</button>
        <button v-on:click="stop">关闭</button>
    </div>

    <script src="../js/day1.js"></script>
</body>
</html>
